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Segmented Information (Tables) | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Schedule of Operating Segments | Reportable segments from continuing operations Comparative figures in the table below were reclassified due to a realignment between the Consulting Services – United States and Consulting Services – Global reportable segments.
|  | For the year ended December 31, 2018 |
|  | Consulting Services |  |  |  |  |  | Adjustments |  |  |  |
|  |  |  |  |  |  |  |  |  |  | Total |  |  | and |  |  |  |
|  | Canada |  |  | United States |  |  | Global |  |  | Segments |  |  | Eliminations |  |  | Consolidated |
|  | $ |  |  | $ |  |  | $ |  |  | $ |  |  | $ |  |  | $ |
Total gross revenue |  |  | 1,311.0 |  |  |  | 2,365.9 |  |  |  | 742.7 |  |  |  | 4,419.6 |  |  |  | (135.8 | ) |  |  | 4,283.8 |
Less inter-segment revenue |  |  | 35.2 |  |  |  | 31.3 |  |  |  | 69.3 |  |  |  | 135.8 |  |  |  | (135.8 | ) |  |  | - |
Gross revenue from external customers |  |  | 1,275.8 |  |  |  | 2,334.6 |  |  |  | 673.4 |  |  |  | 4,283.8 |  |  |  | - |  |  |  | 4,283.8 |
Less subconsultants and other direct expenses |  |  | 188.0 |  |  |  | 560.2 |  |  |  | 180.4 |  |  |  | 928.6 |  |  |  | - |  |  |  | 928.6 |
Total net revenue |  |  | 1,087.8 |  |  |  | 1,774.4 |  |  |  | 493.0 |  |  |  | 3,355.2 |  |  |  | - |  |  |  | 3,355.2 |
Gross margin |  |  | 557.0 |  |  |  | 982.5 |  |  |  | 275.7 |  |  |  | 1,815.2 |  |  |  | - |  |  |  | 1,815.2 |
|  | For the year ended December 31, 2017 |
|  | Consulting Services |  |  |  |  |  | Adjustments |  |  |  |
|  |  |  |  |  |  |  |  |  |  | Total |  |  | and |  |  |  |
|  | Canada |  |  | United States |  |  | Global |  |  | Segments |  |  | Eliminations |  |  | Consolidated |
|  | $ |  |  | $ |  |  | $ |  |  | $ |  |  | $ |  |  | $ |
Total gross revenue |  |  | 1,221.9 |  |  |  | 2,254.0 |  |  |  | 664.7 |  |  |  | 4,140.6 |  |  |  | (111.9 | ) |  |  | 4,028.7 |
Less inter-segment revenue |  |  | 30.2 |  |  |  | 28.0 |  |  |  | 53.7 |  |  |  | 111.9 |  |  |  | (111.9 | ) |  |  | - |
Gross revenue from external customers |  |  | 1,191.7 |  |  |  | 2,226.0 |  |  |  | 611.0 |  |  |  | 4,028.7 |  |  |  | - |  |  |  | 4,028.7 |
Less subconsultants and other direct expenses |  |  | 164.1 |  |  |  | 511.3 |  |  |  | 179.5 |  |  |  | 854.9 |  |  |  | - |  |  |  | 854.9 |
Total net revenue |  |  | 1,027.6 |  |  |  | 1,714.7 |  |  |  | 431.5 |  |  |  | 3,173.8 |  |  |  | - |  |  |  | 3,173.8 |
Gross margin |  |  | 551.5 |  |  |  | 958.7 |  |  |  | 251.7 |  |  |  | 1,761.9 |  |  |  | - |  |  |  | 1,761.9 |
Schedule of Non-Current Assets and Gross Revenue by Geographical Areas | Geographic information
|  | Non-Current assets |  |  | Gross Revenue |
|  | December 31 |  |  | December 31 |  |  | For the year ended December 31 |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
|  | $ |  |  | $ |  |  | $ |  |  | $ |
Canada |  |  | 535.2 |  |  |  | 452.4 |  |  |  | 1,275.8 |  |  |  | 1,191.7 |
United States |  |  | 1,342.3 |  |  |  | 1,311.2 |  |  |  | 2,334.6 |  |  |  | 2,226.0 |
United Kingdom |  |  | 140.5 |  |  |  | 119.3 |  |  |  | 184.9 |  |  |  | 129.4 |
Other countries |  |  | 140.3 |  |  |  | 148.7 |  |  |  | 488.5 |  |  |  | 481.6 |
|  |  | 2,158.3 |  |  |  | 2,031.6 |  |  |  | 4,283.8 |  |  |  | 4,028.7 |
Schedule of Gross Revenue by Services | Gross revenue by services
|  | For the year ended December 31 |
|  | 2018 $ |  |  | 2017 $ |
Consulting Services |  |  |  |  |  |  |  |
Buildings |  |  | 944.5 |  |  |  | 898.1 |
Energy & Resources |  |  | 591.7 |  |  |  | 479.2 |
Environmental Services |  |  | 682.8 |  |  |  | 678.1 |
Infrastructure |  |  | 1,157.6 |  |  |  | 1,090.4 |
Water |  |  | 907.2 |  |  |  | 882.9 |
Total gross revenue from external customers |  |  | 4,283.8 |  |  |  | 4,028.7 |

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